Casio Stopwatch with Lap Time and Split Time Dual 5 ATM Water Operation Sound Mute Black Measurement, Memory, Resistance, Switch, HS-70W-1JH

Functions: Stopwatch (1/1000 seconds), 10-hour counter (normal measurement, lap/split measurement, simultaneous measurement of 1-100th place), 100 lap/split records x 2 memories, Time and calendar display, Operation sound ON/OFF switching function, Full auto calendar, 12/24 hour display switching, Battery life approximately 5 years Power supply: 1 x CR2032 button battery Body size: (approx.) Height 8.3 x Width 6.4 x Thickness 2.4 cm